.THE APPLICATION of Bayesian contradiction to a series of lithologic parameters in an analysis of seismic data barely seems the stuff of headings. However when the seismic data you are examining stemmed from Mars, as well as when your reasoning suggests that the very best illustration for them is fluid water in the pores between rocks, you have a story. There is actually dwarfs thirst for more, when it pertains to planetary scientific research, than water on Mars. Why performs the prospect provoke such excitement-- and what performs this brand-new investigation contribute to the account?